1230359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 16

約数和(自身を含む): 1419264

約数和(自身を除く): 188905

約数列:

[1, 13, 31, 43, 71, 403, 559, 923, 1333, 2201, 3053, 17329, 28613, 39689, 94643, 1230359]

約数ペア:

[(1, 1230359), (13, 94643), (31, 39689), (43, 28613), (71, 17329), (403, 3053), (559, 2201), (923, 1333)]